CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on June 15, 2019 with Bayeselo based on 2'051'440 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
 Chenard 2015.08.14 64-bit1816+38−3855.2%−40.316.4%281 
57.4%
1Chenard 2013.02.27 64-bit1811+35−3456.2%−53.513.5%364
77.2%
 Chenard 2018.03.06 64-bit1795+21−2147.7%+19.814.7%916
87.4%
 Chenard 2015.04.08 64-bit1778+20−2051.5%−11.214.6%1039
50.7%
 Chenard 2010.08.23 64-bit1777+15−1548.5%+5.913.5%1880
96.2%
 Chenard 2009.09.191756+18−1828.0%+216.211.1%1614
 

Results matrix

Custom engine selection
#NameElo123456
1Chenard 2015.08.14 64-bit1816      
2Chenard 2013.02.27 64-bit1811      
3Chenard 2018.03.06 64-bit1795      
4Chenard 2015.04.08 64-bit1778      
5Chenard 2010.08.23 64-bit1777      
6Chenard 2009.09.191756      
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo123456
1Chenard 2015.08.14 64-bit1816 57.482.895.896.599.7
2Chenard 2013.02.27 64-bit181142.6 77.294.094.999.5
3Chenard 2018.03.06 64-bit179517.222.8 87.490.099.6
4Chenard 2015.04.08 64-bit17784.26.012.6 50.794.4
5Chenard 2010.08.23 64-bit17773.55.110.049.3 96.2
6Chenard 2009.09.1917560.30.50.45.63.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Chenard 2015.08.14 64-bit1816 024399918
2Chenard 2013.02.27 64-bit18110 005048
3Chenard 2018.03.06 64-bit1795240 216479357
4Chenard 2015.04.08 64-bit1778390216 980690
5Chenard 2010.08.23 64-bit17779950479980 873
6Chenard 2009.09.1917561848357690873 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo123456
1Chenard 2015.08.14 64-bit1816 0.02.03.04.60.9
2Chenard 2013.02.27 64-bit18110.0 0.00.02.22.4
3Chenard 2018.03.06 64-bit17952.00.0 11.017.114.1
4Chenard 2015.04.08 64-bit17783.00.011.0 33.626.0
5Chenard 2010.08.23 64-bit17774.62.217.133.6 25.0
6Chenard 2009.09.1917560.92.414.126.025.0 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 57 common opponents

Custom engine selection
NameEloChenard
2015.08.14
64-bit
Chenard
2013.02.27
64-bit
Chenard
2018.03.06
64-bit
Chenard
2015.04.08
64-bit
Chenard
2010.08.23
64-bit
Chenard
2009.09.19
BikJump 2.01 64-bit2104  11%
4.5/40
  12%
4/32
Matheus 2.32059    28%
9/32
9%
3/32
King's Out 0.2.422055  10%
4/40
 25%
1/4
 
Bestia 0.902021    14%
4.5/32
17%
5.5/32
Freyr 1.068 64-bit200850%
1/2
   25%
1/4
 
BigLion 2.23x1989  22%
9/40
 17%
5.5/32
16%
5/32
Faile 1.4.41977  24%
9.5/40
  18%
5.5/31
Marvin 1.3.01966    27%
8.5/31
18%
5.5/31
Micro-Max 4.81953    25%
8/32
33%
7/21
JanWillem 1.131951    23%
7.5/32
16%
5/31
Smash 1.0.31924    27%
8.5/32
29%
9/31
SamChess191950%
0.5/1
   50%
2/4
 
BamBam1913   21%
6.5/31
 48%
15.5/32
Warrior 1.0.31907   23%
7/31
22%
7/32
45%
14/31
Clueless 1.4190533%
1/3
 34%
13.5/40
23%
7.5/32
42%
13/31
32%
10/31
SnailChess 4.013189750%
1/2
  25%
8/32
23%
7.5/32
 
Surprise 4.3b131889  38%
15/40
 31%
9.5/31
 
Tyrell 1.0218870%
0/1
   0%
0/4
 
MrChess 2.118860%
0/2
   38%
1.5/4
 
Purple Haze 2.1.018840%
0/1
  45%
14.5/32
 42%
13.5/32
NameEloChenard
2015.08.14
64-bit
Chenard
2013.02.27
64-bit
Chenard
2018.03.06
64-bit
Chenard
2015.04.08
64-bit
Chenard
2010.08.23
64-bit
Chenard
2009.09.19
RamJet 0.101875   32%
10/31
 27%
8.5/31
Roce 0.0390185350%
0.5/1
  53%
17/32
41%
13/32
28%
9/32
Ranita 2.4184350%
0.5/1
   0%
0/3
 
HeavyChess 0.13 beta183450%
0.5/1
   25%
1/4
 
Ajedrez Tactico 2.73b18320%
0/1
   62%
18.5/30
 
RataAeroespacial 0.2.1181975%
1.5/2
 48%
19/40
 42%
14/33
 
Predateur 2.1 64-bit1812    37%
11.5/31
30%
9.5/32
Beaches 2.321803100%
1/1
  36%
11.5/32
45%
14.5/32
50%
15/30
Enigma 1.1.417930%
0/1
 62%
24/39
 38%
1.5/4
 
Predateur 2.2.1 64-bit1793   29%
9/31
 42%
12.5/30
Embracer 1.121785100%
1/1
   59%
19/32
 
Cecir 3.51783   53%
16.5/31
59%
19/32
 
Pulsar 2009-9b177250%
0.5/1
 44%
17.5/40
 50%
2/4
 
Mint 2.31765   47%
15/32
25%
1/4
 
Robin 0.9831764   55%
17.5/32
60%
18.5/31
 
Lodocase 2402081761100%
1/1
   50%
1.5/3
 
Laurifer 1.01751  54%
21.5/40
 41%
13/32
 
Vicki 0.041a17460%
0/1
  55%
17.5/32
50%
1.5/3
 
Rocinante 2.0 64-bit (mcts)1745 45%
8.5/19
  56%
17.5/31
 
Elf 1.3.0174333%
1/3
  62%
18.5/30
62%
20/32
 
NameEloChenard
2015.08.14
64-bit
Chenard
2013.02.27
64-bit
Chenard
2018.03.06
64-bit
Chenard
2015.04.08
64-bit
Chenard
2010.08.23
64-bit
Chenard
2009.09.19
Kanguruh 1.931737   53%
17/32
61%
21.5/35
 
Adamant 1.71735   55%
17.5/32
45%
14.5/32
56%
17.5/31
GChess IV 0.2.01732100%
2/2
   55%
16.5/30
 
Zoidberg 0.1172550%
0.5/1
 48%
19/40
 25%
1/4
 
TSCP 1.811724  71%
28.5/40
61%
19.5/32
72%
23/32
65%
20/31
SEE 0.6.9172350%
0.5/1
   58%
18/31
 
Coiled 0.1a1696 75%
13.5/18
   48%
14.5/30
Belzebub 0.671662   59%
19/32
53%
15.5/29
 
ALChess 1.5b1659   77%
24.5/32
70%
22.5/32
 
Pooky 2.71657100%
1/1
   75%
3/4
 
IQ23.0031645   82%
25.5/31
54%
19/35
 
ChessRikus 1.4661637   90%
28/31
78%
28/36
 
Storm 0.61629100%
1/1
  73%
22.5/31
  
AdaChess 2.01615   73%
23.5/32
 79%
24.5/31
Philemon C1615100%
1/1
   62%
2.5/4
 
Rainman 0.7.51614  80%
32/40
77%
24.5/32
  
Damas 91580100%
1/1
   50%
2/4
 
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019